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Merge pull request #1776 from hintjens/master

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Refinement of #f4fe375
This commit is contained in:
Constantin Rack 2016-02-06 14:26:03 +01:00
commit ffe4a1c615
14 changed files with 127 additions and 30 deletions
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30
builds/msvc/vs2010/libzmq/libzmq.vcxproj.filters
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@ -241,6 +241,21 @@
<ClCompile Include="..\..\..\..\src\socket_poller.cpp">
<Filter>src</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\src\udp_address.cpp">
<Filter>src</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\src\udp_engine.cpp">
<Filter>src</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\src\dish.cpp">
<Filter>src</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\src\radio.cpp">
<Filter>src</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\src\timers.cpp">
<Filter>src</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\..\..\..\include\zmq.h">
@ -519,6 +534,21 @@
<ClInclude Include="..\..\..\..\src\decoder_allocators.hpp">
<Filter>src\include</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\udp_address.hpp">
<Filter>src\include</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\udp_engine.hpp">
<Filter>src\include</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\dish.hpp">
<Filter>src\include</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\radio.hpp">
<Filter>src\include</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\timers.hpp">
<Filter>src\include</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<Filter Include="include">

30
builds/msvc/vs2012/libzmq/libzmq.vcxproj.filters
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@ -241,6 +241,21 @@
<ClCompile Include="..\..\..\..\src\socket_poller.cpp">
<Filter>src</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\src\udp_address.cpp">
<Filter>src</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\src\udp_engine.cpp">
<Filter>src</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\src\dish.cpp">
<Filter>src</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\src\radio.cpp">
<Filter>src</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\src\timers.cpp">
<Filter>src</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\..\..\..\include\zmq.h">
@ -519,6 +534,21 @@
<ClInclude Include="..\..\..\..\src\decoder_allocators.hpp">
<Filter>src\include</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\udp_address.hpp">
<Filter>src\include</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\udp_engine.hpp">
<Filter>src\include</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\dish.hpp">
<Filter>src\include</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\radio.hpp">
<Filter>src\include</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\timers.hpp">
<Filter>src\include</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<Filter Include="include">

30
builds/msvc/vs2013/libzmq/libzmq.vcxproj.filters
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@ -241,6 +241,21 @@
<ClCompile Include="..\..\..\..\src\socket_poller.cpp">
<Filter>src</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\src\udp_address.cpp">
<Filter>src</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\src\udp_engine.cpp">
<Filter>src</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\src\dish.cpp">
<Filter>src</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\src\radio.cpp">
<Filter>src</Filter>
</ClCompile>
<ClCompile Include="..\..\..\..\src\timers.cpp">
<Filter>src</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\..\..\..\include\zmq.h">
@ -519,6 +534,21 @@
<ClInclude Include="..\..\..\..\src\decoder_allocators.hpp">
<Filter>src\include</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\udp_address.hpp">
<Filter>src\include</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\udp_engine.hpp">
<Filter>src\include</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\dish.hpp">
<Filter>src\include</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\radio.hpp">
<Filter>src\include</Filter>
</ClInclude>
<ClInclude Include="..\..\..\..\src\timers.hpp">
<Filter>src\include</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<Filter Include="include">

3
doc/zmq_recv.txt
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@ -19,7 +19,8 @@ by the 'socket' argument and store it in the buffer referenced by the 'buf'
argument. Any bytes exceeding the length specified by the 'len' argument shall
be truncated. If there are no messages available on the specified 'socket'
the _zmq_recv()_ function shall block until the request can be satisfied.
The 'flags' argument is a combination of the flags defined below:
The 'flags' argument is a combination of the flags defined below: The 'buf'
argument may be null if len is zero.
*ZMQ_DONTWAIT*::
Specifies that the operation should be performed in non-blocking mode. If there

3
src/dealer.cpp
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@ -70,8 +70,7 @@ int zmq::dealer_t::xsetsockopt (int option_, const void *optval_,
size_t optvallen_)
{
bool is_int = (optvallen_ == sizeof (int));
int value = 0;
if (is_int) memcpy(&value, optval_, sizeof (int));
int value = is_int? *((int *) optval_): 0;
switch (option_) {
case ZMQ_PROBE_ROUTER:

3
src/options.cpp
View File

@ -92,8 +92,7 @@ int zmq::options_t::setsockopt (int option_, const void *optval_,
size_t optvallen_)
{
bool is_int = (optvallen_ == sizeof (int));
int value = 0;
if (is_int) memcpy(&value, optval_, sizeof (int));
int value = is_int? *((int *) optval_): 0;
#if defined (ZMQ_ACT_MILITANT)
bool malformed = true; // Did caller pass a bad option value?
#endif

4
src/req.cpp
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@ -204,8 +204,8 @@ bool zmq::req_t::xhas_out ()
int zmq::req_t::xsetsockopt (int option_, const void *optval_, size_t optvallen_)
{
bool is_int = (optvallen_ == sizeof (int));
int value = 0;
if (is_int) memcpy(&value, optval_, sizeof (int));
int value = is_int? *((int *) optval_): 0;
switch (option_) {
case ZMQ_REQ_CORRELATE:
if (is_int && value >= 0) {

3
src/router.cpp
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@ -97,8 +97,7 @@ int zmq::router_t::xsetsockopt (int option_, const void *optval_,
size_t optvallen_)
{
bool is_int = (optvallen_ == sizeof (int));
int value = 0;
if (is_int) memcpy(&value, optval_, sizeof (int));
int value = is_int? *((int *) optval_): 0;
switch (option_) {
case ZMQ_CONNECT_RID:

4
src/stream.cpp
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@ -178,8 +178,8 @@ int zmq::stream_t::xsetsockopt (int option_, const void *optval_,
size_t optvallen_)
{
bool is_int = (optvallen_ == sizeof (int));
int value = 0;
if (is_int) memcpy(&value, optval_, sizeof (int));
int value = is_int? *((int *) optval_): 0;
switch (option_) {
case ZMQ_CONNECT_RID:
if (optval_ && optvallen_) {

6
src/sub.cpp
View File

@ -62,9 +62,11 @@ int zmq::sub_t::xsetsockopt (int option_, const void *optval_,
else
if (option_ == ZMQ_UNSUBSCRIBE)
*data = 0;
if (optvallen_ > 0)
// We explicitly allow a NULL subscription with size zero
if (optvallen_) {
assert (optval_);
memcpy (data + 1, optval_, optvallen_);
}
// Pass it further on in the stack.
int err = 0;
rc = xsub_t::xsend (&msg);

8
src/xsub.cpp
View File

@ -226,14 +226,18 @@ void zmq::xsub_t::send_subscription (unsigned char *data_, size_t size_,
{
pipe_t *pipe = (pipe_t*) arg_;
// Create the subsctription message.
// Create the subscription message.
msg_t msg;
int rc = msg.init_size (size_ + 1);
errno_assert (rc == 0);
unsigned char *data = (unsigned char*) msg.data ();
data [0] = 1;
if (size_ > 0)
// We explicitly allow a NULL subscription with size zero
if (size_) {
assert (data_);
memcpy (data + 1, data_, size_);
}
// Send it to the pipe.
bool sent = pipe->write (&msg);

22
src/zmq.cpp
View File

@ -390,14 +390,16 @@ int zmq_send (void *s_, const void *buf_, size_t len_, int flags_)
return -1;
}
zmq_msg_t msg;
int rc = zmq_msg_init_size (&msg, len_);
if (rc != 0)
if (zmq_msg_init_size (&msg, len_))
return -1;
if (len_ > 0)
memcpy (zmq_msg_data (&msg), buf_, len_);
// We explicitly allow a send from NULL, size zero
if (len_) {
assert (buf_);
memcpy (zmq_msg_data (&msg), buf_, len_);
}
zmq::socket_base_t *s = (zmq::socket_base_t *) s_;
rc = s_sendmsg (s, &msg, flags_);
int rc = s_sendmsg (s, &msg, flags_);
if (unlikely (rc < 0)) {
int err = errno;
int rc2 = zmq_msg_close (&msg);
@ -517,12 +519,14 @@ int zmq_recv (void *s_, void *buf_, size_t len_, int flags_)
return -1;
}
// At the moment an oversized message is silently truncated.
// TODO: Build in a notification mechanism to report the overflows.
// An oversized message is silently truncated.
size_t to_copy = size_t (nbytes) < len_ ? size_t (nbytes) : len_;
if (to_copy > 0)
memcpy (buf_, zmq_msg_data (&msg), to_copy);
// We explicitly allow a null buffer argument if len is zero
if (to_copy) {
assert (buf_);
memcpy (buf_, zmq_msg_data (&msg), to_copy);
}
rc = zmq_msg_close (&msg);
errno_assert (rc == 0);

3
tests/test_msg_ffn.cpp
View File

@ -27,12 +27,11 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "macros.hpp"
#include "testutil.hpp"
void ffn(void *data, void *hint) {
LIBZMQ_UNUSED (data);
// Signal that ffn has been called by writing "freed" to hint
(void) data; // Suppress 'unused' warnings at compile time
memcpy(hint, (void *) "freed", 5);
}

4
tests/test_timers.cpp
View File

@ -27,7 +27,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "macros.hpp"
#include "testutil.hpp"
#if defined ZMQ_HAVE_WINDOWS
#include "windows.hpp"
@ -50,7 +50,7 @@ void sleep_ (long timeout_)
void handler (int timer_id, void* arg)
{
LIBZMQ_UNUSED (timer_id);
(void) timer_id; // Stop 'unused' compiler warnings
*((bool *)arg) = true;
}